◆加工出口品种斑点叉尾和罗非鱼斑点叉尾是美国养殖的主要淡水鱼类,年产量在50万吨左右,占该国淡水鱼产量的80%;斑点叉尾又是美国市场上热销的鱼类,需求量很大。同时斑点叉尾在欧洲和加拿大等地也有相当的市场。据有关资料,美国、欧盟市场年销售斑点叉尾加工品约在40-50万吨, ◆ Processing export varieties Channel catfish and tilapia Channel catfish are the main cultured freshwater fish in the United States, with an annual output of about 500,000 tons, accounting for 80% of the country’s freshwater fish production. The catfish is also hot on the US market Sales of fish, in great demand. At the same time channel catfish in Europe and Canada and other places also have considerable market. According to the relevant information, the annual sales of the forks in the U.S. and EU markets are about 40-50 million tons,